/*========================== begin_copyright_notice ============================

Copyright (C) 2017-2021 Intel Corporation

SPDX-License-Identifier: MIT

============================= end_copyright_notice ===========================*/

#pragma once

#include <string>

#if defined _WIN32
#include <Windows.h>
#include <cfgmgr32.h>
#else
#include <sys/stat.h>
#include <unistd.h>
#endif

namespace IGC {
namespace SysUtils {
inline unsigned int GetProcessId() {
#if defined _WIN32
  return (unsigned int)GetCurrentProcessId();
#else
  return (unsigned int)getpid();
#endif
}

inline bool CreateSingleDir(std::string const &dirpath) {
#if defined _WIN32
  return (CreateDirectoryA(dirpath.c_str(), NULL) == TRUE);
#elif defined __GNUC__
  return (mkdir(dirpath.c_str(), S_IRWXU | S_IRWXG | S_IRWXO) == 0);
#else
  return false;
#endif
}

// changes \ to /
inline void UnifyDirSeparators(std::string &path) {
  for (char &c : path)
    if (c == '\\')
      c = '/';
}

// Returns process name, or throws exception if cannot be determinated
std::string GetProcessName();

// Tries to create directory 'basedir', all necessary directories will be created, like mkdir -p
//  if append_processdir == true, path is extedned with folder specific for running process
//  if both append_processdir and add_pid == true, appended folder's name will also contain process' pid
//  total 3 possibilities (assuming that running process is named 'example' with pid 0000):
//   - CreateDir(dir, false, false) => will create just dir
//   - CreateDir(dir, true, false) => will create 'dir/example'
//   - CreateDir(dir, true, true) => will create 'dir/example_0000'
//
// If full_path != nullptr and function success, path to directory is copied to pointed string,
//  if function fails, full_path remains unaffected
bool CreateDir(std::string basedir, bool append_processdir = false, bool add_pid = false,
               std::string *full_path = nullptr);
} // namespace SysUtils
} // namespace IGC
